Vulnerability identifier: #VU27987
Vulnerability risk: High
CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
FreeRDP
Universal components / Libraries /
Libraries used by multiple products
Vendor: FreeRDP
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information or perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in "libfreerdp/gdi/gdi.c". A remote attacker can trigger out-of-bounds read error and read contents of memory on the system or cause a denial of service condition.
Note: This vulnerability afffects versions greater than 1.0
Mitigation
Install updates from vendor's website.
Vulnerable software versions
FreeRDP: 2.0.0 rc4
External links
http://github.com/FreeRDP/FreeRDP/commits/master
http://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-48wx-7vgj-fffh
http://pub.freerdp.com/cve/CVE-2020-11522/pocAnalysis_5.pdf
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.